12532556 has 24 divisors (see below), whose sum is σ = 22794240. Its totient is φ = 6022800.

The previous prime is 12532543. The next prime is 12532561. The reversal of 12532556 is 65523521.

It is a happy number.

12532556 is nontrivially palindromic in base 5.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25925 + ... + 26403.

It is an arithmetic number, because the mean of its divisors is an integer number (949760).

Almost surely, 2^12532556 is an apocalyptic number.

It is an amenable number.

12532556 is a deficient number, since it is larger than the sum of its proper divisors (10261684).

12532556 is a wasteful number, since it uses less digits than its factorization.

12532556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 723 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 12532556 is about 3540.1350256735. The cubic root of 12532556 is about 232.2807491027.

The spelling of 12532556 in words is "twelve million, five hundred thirty-two thousand, five hundred fifty-six".